Police are investigating after the sudden death of a 23-year-old man in Belfast.

A postmortem is due to take place to determine the cause of death.

Detective Inspector Richard Thornton said: "Police in Belfast are investigating the sudden death of a 23-year-old man who collapsed at an address on the University Road during the early hours of Sunday, November 20.

"The male was brought to hospital by ambulance for medical treatment, but died a short time later.

"A postmortem will take place in due course to determine the cause of death. There are no further details at present.”